Userspace input buffer is not modified by kernel, let it be 'const'.
Signed-off-by: Yann Droneaud <[email protected]>
Link: http://mid.gmane.org/[email protected]
---
drivers/infiniband/core/uverbs_cmd.c | 2 +-
include/rdma/ib_verbs.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/core/uverbs_cmd.c
b/drivers/infiniband/core/uverbs_cmd.c
index b105140..6ca3c86 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -57,7 +57,7 @@ static struct uverbs_lock_class xrcd_lock_class = { .name =
"XRCD-uobj" };
#define INIT_UDATA(udata, ibuf, obuf, ilen, olen) \
do { \
- (udata)->inbuf = (void __user *) (ibuf); \
+ (udata)->inbuf = (const void __user *) (ibuf); \
(udata)->outbuf = (void __user *) (obuf); \
(udata)->inlen = (ilen); \
(udata)->outlen = (olen); \
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index ef37c59..21dbc42 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -974,7 +974,7 @@ struct ib_uobject {
};
struct ib_udata {
- void __user *inbuf;
+ const void __user *inbuf;
void __user *outbuf;
size_t inlen;
size_t outlen;
--
1.8.3.1
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